The exhaust temperature of the boiler is usually betwee 200°C and 250°C. Therefore, the installation of boiler economizer for heat recovery can effectively improve the efficiency of the boiler and extend its service life
We are a manufacturer. Our factory and steel raw material factory are in the same city, which means we can save cost and time in transportation. You will get high-quality products at the best price.
We can manufacture three types of boiler economizer, bare tube economizer, H-finned tube economizer and spiral finned tube economizer.
The spiral finned tube economizer is a newly designed heat transfer equipment, consists of spiral fin tubes to overcome the serious
H-finned tube economizer is high efficient heat exchanger economizer which is consisted of H-finned tubes. H-finned tube economizer can enlarge the heat exchange area and reduce the number of tubes. It also can increase the flue gas flow area in order to reduce the flue gas flow speed and abrasion.H-finned tube can be made as double H finned tubes , with high rigidness to fit long tube row.
The bare tube economizer is a kind of economizer which is made from seamless steel tube.
e.g. Russian GOST, American ASME, European EN12952, Indian IBR
Minimize the labor required for welding after the goods arrive at the site
Short procurement cycle of raw materials, supporting manufacturers are in the vicinity of Jiangsu, Zhejiang and Shanghai
Price advantage, we are a manufacturing factory, not a trading company
DHB Boiler is one of the best boiler manufacturing suppliers in China. Including Utility Boiler, HRSGBoiler, coal-fired, oilgas) -fired, coal-water-slurry-fired and garbage-fired steam/hot water boilers, organic heat carrier boilers, etc., and Boiler spare parts (Economizer, Finned tube, Header, Steam drum, Superheater, Water wall panel, Air preheater, Cyclone separator, etc.,)We ensure the delivery time, high quality, and the best after-sale service for you.
20+ Years Of Experience In Industry R & D And Manufacturing
6 Certification To Ensure That Products Meet Local Standards
Delivered To 36 Countries And Regions
We have very competitive prices because of the advantages of geographical location and supply chain. As a boiler manufacturer, we can better control the cost and quality.
We usually design according to the drawings you provide. If you have design needs, the design fees we charge will be very reasonable.
We can provide free material samples for you to test whether they meet your standards.
30% TT deposit in advance
We will charge 30% for materials
Complete your payment within a certain period and receive the products you ordered for.
Before shipment, we will strictly check the products again and send them to you to ensure that you receive high-quality products.
Each product is manufactured and strictly inspected before shipment
We will strictly pack the goods to ensure that they are not damaged during transit
We will transport the goods at the fastest speed and shorten your waiting time
You can see if there are similar engineering needs with you, and tell us so that we can better serve you.
Project Name | Product(s) Name |
---|---|
AMEC Foster Wheeler/FATIMA Economizer project | H type finned tube economizer module |
USA Foster Wheeler/CLECO Project | Economizer Module of 330MW CFB Boiler |
USA Covanta Energy/Alexandria Power Plant | Waste-to-energy boiler economizer, superheater |
Australia RCR Energy/QAL Project | Convection bank tube, economizer U bends platen |
Finland Foster Wheeler/MEJILLONES project | Economizer of 300MW CFB Boiler |
Indonesia Wuhan Kempinsh | Economizer, bends, water panel |
Zhejiang Jiaxing Power Plant | 2*1000MW Ultra-supercritical unit of 1#, 2# boiler of economizer |
1) All DHB machines are in strict accordance with the ISO quality and CE system requirements.
2) Each procedure is crafted by professional Skilled labour, followed by particular QC
3) All information of our products can be checked in efficient management system.
Our products' quality is ensured by advanced, excellent facilities and manufacturing equip-ment. We have introduced 500 sets of advanced processing and inspection equipment,including plasma cutting machine,NC drilling equipment, automatic submerged arc weldingsystem, welding equipment and real-time online imaging detection system, etc.,which suc-cessfully ensure excellent quality of our products.
It is very dependent on the capacity of equipment. Delivery time should be determined after technical discussion. Please contact our sales.
Our boilers have one year warranty period or depending on your requirements.
There is no hazardous nature in the item.
DHB Boilers are available in many different color combinations.
This is a new opportunity for you to make a lot of money. Seize it and let the biomass boiler start making money for you. You can recover the cost and start making money in 1 years at the earliest. Contact us immediately
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